The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.
sum += candidate.weight
，更多细节参见Line官方版本下载
if (arr[j] arr[j + 1]) { // 升序：前面的大于后面的就交换
“Privacy can sometimes be two sides of a coin,” said Johnny Ayers, the CEO and founder of the AI-powered identification software company Socure. “There is a very dangerous naivety that [comes with] identity fraud, liveness, deep fake detection.”